Interval Timer
HIIT, Tabata, and custom interval training with audio cues
Quick Start Presets
Custom Interval
Configure your own interval timer
Hear "Work", "Rest", and "Last round" spoken aloud during your workout
🔊 Custom Sounds
Upload your own audio files for work, rest, and complete phases. Supported formats: MP3, WAV, OGG
Heart Rate Monitor
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Heart rate monitor requires Chrome, Edge, or Opera browser on desktop or Android.
Save your custom configuration for quick access later
No Saved Programs Yet
Configure your perfect interval settings above and click "Save Program" to save it for quick access later.
Saved programs make it easy to start your favorite workouts with one click!
Share Your Configuration
Generate a shareable link with your interval configuration
📚 Related Resources
Browse Workout Templates - Pre-configured HIIT, Tabata, and circuit training programs
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